Bolu – İstanbul distance
226km
Straight-line distance · 141 miles
DirectionW · 279°
Est. time (90 km/h)2 h 31 min
Midpoint40.884, 30.276
In a straight line (as the crow flies), the distance between Bolu and İstanbul is about 226 km (141 miles), heading W — classic driving or rail territory.
?Frequently asked questions
How far is Bolu from İstanbul?
In a straight line, the Bolu–İstanbul distance is about 226 km (141 miles), heading W.
How long does it take to get from Bolu to İstanbul?
At an average speed of 90 km/h, the straight-line Bolu–İstanbul distance would take about 2 h 31 min. Real road time is longer, depending on the route, traffic and stops.
Is this the road distance?
No. The value shown is the straight-line (great-circle) distance, equal to the flight distance. The real road distance, which follows roads, is usually 20–40% longer.